Medical School - Medical College of Wisconsin

Fellowship - Sports Medicine- University of Wisconsin School of Medicine and Public Health, Madison, WI

Residency - University of Kentucky

  • Currently the St. Joseph Catholic Academy Team Physician
  • Active member on the editorial board for Arthroscopy: The Journal of Arthroscopic and Related Surgery
  • Reviewer for the American Journal of Sports Medicine

Diseases & Conditions


  • Adhesive Capsulitis
  • Pain/Impingement
  • Osteoarthritis/Avascular Necrosis
  • Arthroscopy/Rotator Cuff Injuries
  • Dislocation/Instability
  • Labral Tear/SLAP Tear
  • Total/Reverse Total Shoulder Arthroplasty
  • Fracture (Clavicle, Scapular, Humerus)


  • Achilles Rupture
  • Dislocation/Instability/Sprain
  • Fracture


  • Fracture (Humerus, Radial Head)
  • Biceps Tendon Rupture
  • Tendonitis (Tennis/Golfer’s Elbow)
  • Cubital Tunnel Syndrome
  • Ligament reconstruction (Tommy John)
  • Osteochondral defect


  • Hip arthroscopy
  • Total Hip Replacement (Anterior)
  • Femoroacetabular impingement (FAI)/Labral tear
  • Fracture
  • IT Band
  • Hip abductor tear
  • Dysplasia
  • Proximal Hamstring tears


  • Fracture
  • Osteoarthritis/Bursitis/Tendonitis
  • Ligament Reconstruction (ACL/PCL)
  • Arthroscopy-Meniscal Repairs
  • Avascular Necrosis
  • Partial/Total Knee Arthroplasty
  • Meniscus deficiency
  • Malalignment
  • Osteochondral lesions
  • Osteochondral defect
  • Patella instability
  • Patellar/Quadriceps Tendon Ruptures
  • Contusion/Sprain/Strain
  • Carpal Tunnel Syndrome
  • Robotic Joint Replacement


Map of Prairie Ridge Clinic
Prairie Ridge Clinic

9697 St. Catherine's Drive
Pleasant Prairie, WI 53158

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Published Material by Dr. Zacharias

Zacharias A., Ireland ML, Smith A. Knot-Tying and Suture Passing Techniques. Cole & Chahla: Surgical Techniques of the Shoulder, Elbow, and Knee in Sports Medicine.

Boden K, Zacharias A, Wilson B, Ireland M. The Female Athlete. AAOS Resident Core Curriculum. Chapter 36.

Kibler, W. B., Stone, A. V., Zacharias, A., Grantham, W. J., & Sciascia, A. D. (2021). Management of Scapular Dyskinesis in Overhead Athletes. Operative Techniques in Sports Medicine, 150797.

Shoulder Dislocation

Knee ACL Reconstruction

Hip Pain and What May Be Causing it?

Advanced Practice Providers

Doctor Portrait
Benjamin Ziebart, PA-C Physician Assistant